Evidence map›Paper›PMID 18833332›Full record

ArticlePloS one2008

Common and unique contributions of decorin-binding proteins A and B to the overall virulence of Borrelia burgdorferi.

Yanlin Shi, Qilong Xu, Sunita V Seemanaplli, Kristy McShan, Fang Ting Liang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Article
  4. Article
  5. Article
  6. Frontiers in immunology · 2017
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. That's my story, and I'm sticking to it--an update on B. burgdorferi adhesins.Frontiers in cellular and infection microbiology · 2014
    Review
  12. Article
  13. Dynamics of connective-tissue localization during chronic Borrelia burgdorferi infection.Laboratory investigation; a journal of technical methods and pathology · 2013
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Yanlin ShiDepartment of Pathobiological Sciences, Louisiana State University, Baton Rouge, Louisiana, USA.
Qilong Xu
Sunita V Seemanaplli
Kristy McShan
Fang Ting Liang
Louisiana State University · US

Funding

TNF AND MCP-1 IN RETROVIRUS-INDUCED BRAIN DISEASEP20RR020159 · NCRR · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI KAUSHAL, DEEPAK · 2004 to 2011
$16.1M
NCRR NIH HHS P20 RR020159NCRR NIH HHS P20RR020159
6 · The paper itself

Abstract

As an extracellular bacterium, the Lyme disease spirochete Borrelia burgdorferi resides primarily in the extracellular matrix and connective tissues and between host cells during mammalian infection, where decorin and glycosaminoglycans are abundantly found, so its interactions with these host ligands potentially affect various aspects of infection. Decorin-binding proteins (Dbps) A and B, encoded by a 2-gene operon, are outer surface lipoproteins with similar molecular weights and share approximately 40% identity, and both bind decorin and glycosaminoglycans. To investigate how DbpA and DbpB contribute differently to the overall virulence of B. burgdorferi, a dbpAB mutant was modified to overproduce the adhesins. Overproduction of either DbpA or DbpB resulted in restoration of the infectivity of the mutant to the control level, measured by 50% infectious dose (ID(50)), indicating that the two virulence factors are interchangeable in this regard. Overproduction of DbpA also allowed the mutant to disseminate to some but not all distal tissues slightly slower than the control, but the mutant with DbpB overproduction showed severely impaired dissemination to all tissues that were analyzed. The mutant with DbpA overproduction colonized all tissues, albeit generating bacterial loads significantly lower than the control in heart and joint, while the mutant overproducing DbpB remained severely defective in heart colonization and registered bacterial loads substantially lower than the control in joint. Taken together, the study indicated that DbpA and DbpB play a similar role in contribution to infectivity as measured by ID(50) value but contribute differently to dissemination and tissue colonization.

Indexed as

Adhesins, BacterialAnimalsAntibodies, BacterialBorrelia burgdorferiFluorescent Antibody Technique, IndirectHeartJointsMiceMice, Inbred BALB CProtein IsoformsVirulenceAdhesins, BacterialAntibodies, BacterialDdpB protein, Borrelia burgdorferiProtein Isoforms

Identifiers

PMID18833332
PMCPMC2556102
OpenAlexW2040661517

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.